Hi I am using Audiophile Delta 2496 only which supports MIDI and Analog jacks. How will be performance of USB interface when compared to MIDI and also in consideration of quality and effect wise. PLease help. Can i plugin the USB cable from the XS to my system?. IN that case what will be the job of the 2496?. I want to have a quality(Professional) recording in home(only keyboard track and bass & lead guitar). These tracks will be recorded in my home and will be given to studio for voice recording and mixing. What software is recommended? (Cubase or Sonar or Neundo or Protools) what connection is recommeneded from the XS to PC? (S/PDIF or USB or MIDI) If i am connecting USB, do i need to change the sound card which supports USB port? Also i got the DVD along with the instrument i.e Cubase AI 4. Can i staright away use that for recording or should i need to update to some version . what is the difference b/w the AI4 and Cubase Studio 4 or Cubase 4. Please help. Please help, i am babe in the field of recording and to XS.